18 A block of mass m is placed on an inclined plane with

Last updated: 6/14/2023

18 A block of mass m is placed on an inclined plane with angle of inclination 0 Let N f and F respectively represent the normal reaction limiting force of friction and the net force down the inclined plane Let u be the coefficient of friction The dependence of N f and F on 0 is indicated by plotting graphs as shown below Then curves 1 2 and 3 respectively represent A N F and fl B f F and N 3 2 1 2 C F N and fr D fL N and F